\section{第\thesection 章}
\subsection{二级标题}
\subsubsection{三级标题}
字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数\textsuperscript{\cite{ref1}}。正文正文正文正文正文\par
发的啊我发的阿文发我的费瓦

%经典三线表
\begin{table}[H]
	\caption{Example 1}%标题
	\centering%把表居中
	\begin{tabular}{cccc}%四个c代表该表一共四列，内容全部居中
		\toprule%第一道横线
		Item 1&Item 2&Item 3&Item 4 \\
		\midrule%第二道横线 
		Data1&Data2&Data3&Data4 \\
		Data5&Data6&Data7&Data8 \\
		\bottomrule%第三道横线
	\end{tabular}
\end{table}
% 伪代码
\begin{algorithm}[!h]
	\caption{algorithm of SUM}
	\label{alg:AOA}
	\renewcommand{\algorithmicrequire}{\textbf{Input:}}
	\renewcommand{\algorithmicensure}{\textbf{Output:}}
	\begin{algorithmic}[1]
		\REQUIRE $A$, $B$, $C$  %%input
		\ENSURE EEEEE    %%output
		
		\STATE  AAAAA
		\WHILE{$A=B$}
		\STATE BBBBB
		\ENDWHILE
		
		\FOR{each $i \in [1,10]$}
		\IF {$C = 0$}
		\STATE CCCCC
		\ELSE
		\STATE DDDDD
		\ENDIF
		\ENDFOR
		
		\RETURN EEEEE
	\end{algorithmic}
\end{algorithm}
\section{第\thesection 章}
\subsection{二级标题}
\subsubsection{三级标题}
凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑\par
% 公式
\begin{equation}
	\mathrm{MCD}(\boldsymbol{y},\boldsymbol{\hat{y}})=\frac{10\sqrt{2}}{\ln10}||\boldsymbol{y}-\boldsymbol{\hat{y}}||_2
\end{equation}
% 图片
\begin{figure}[h]
	\centering
	\includegraphics[width=1.0\textwidth]{xingneng.pdf}
	\caption{语音转换的基本流程}
	\label{2.1}
\end{figure}

凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数\par
\subsection{xxxx}
\subsubsection{xxx}
凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数凑字数\par